package net.minecraft.item.crafting;

import javax.annotation.Nullable;
import net.minecraft.init.Items;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.EnumDyeColor;
import net.minecraft.item.ItemBanner;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.tileentity.BannerPattern;
import net.minecraft.tileentity.TileEntityBanner;
import net.minecraft.util.NonNullList;
import net.minecraft.world.World;

public class RecipesBanners
{
    public static class RecipeAddPattern extends ShapelessRecipes implements IRecipe
        {
            // CraftBukkit start - Delegate to new parent class with bogus info
            public RecipeAddPattern() {
                super("", new ItemStack(Items.BANNER, 0, 0), NonNullList.from(Ingredient.EMPTY, Ingredient.fromItem(Items.BANNER)));
            }
            // CraftBukkit end

            public boolean matches(InventoryCrafting inv, World worldIn)
            {
                boolean flag = false;

                for (int i = 0; i < inv.getSizeInventory(); ++i)
                {
                    ItemStack itemstack = inv.getStackInSlot(i);

                    if (itemstack.getItem() == Items.BANNER)
                    {
                        if (flag)
                        {
                            return false;
                        }

                        if (TileEntityBanner.getPatterns(itemstack) >= 6)
                        {
                            return false;
                        }

                        flag = true;
                    }
                }

                if (!flag)
                {
                    return false;
                }
                else
                {
                    return this.matchPatterns(inv) != null;
                }
            }

            public ItemStack getCraftingResult(InventoryCrafting inv)
            {
                ItemStack itemstack = ItemStack.EMPTY;

                for (int i = 0; i < inv.getSizeInventory(); ++i)
                {
                    ItemStack itemstack1 = inv.getStackInSlot(i);

                    if (!itemstack1.isEmpty() && itemstack1.getItem() == Items.BANNER)
                    {
                        itemstack = itemstack1.copy();
                        itemstack.setCount(1);
                        break;
                    }
                }

                BannerPattern bannerpattern = this.matchPatterns(inv);

                if (bannerpattern != null)
                {
                    int k = 0;

                    for (int j = 0; j < inv.getSizeInventory(); ++j)
                    {
                        ItemStack itemstack2 = inv.getStackInSlot(j);

                        int color = net.minecraftforge.oredict.DyeUtils.rawDyeDamageFromStack(itemstack2);
                        if (color != -1)
                        {
                            k = color;
                            break;
                        }
                    }

                    NBTTagCompound nbttagcompound1 = itemstack.getOrCreateSubCompound("BlockEntityTag");
                    NBTTagList nbttaglist;

                    if (nbttagcompound1.hasKey("Patterns", 9))
                    {
                        nbttaglist = nbttagcompound1.getTagList("Patterns", 10);
                    }
                    else
                    {
                        nbttaglist = new NBTTagList();
                        nbttagcompound1.setTag("Patterns", nbttaglist);
                    }

                    NBTTagCompound nbttagcompound = new NBTTagCompound();
                    nbttagcompound.setString("Pattern", bannerpattern.getHashname());
                    nbttagcompound.setInteger("Color", k);
                    nbttaglist.appendTag(nbttagcompound);
                }

                return itemstack;
            }

            public ItemStack getRecipeOutput()
            {
                return ItemStack.EMPTY;
            }

            public NonNullList<ItemStack> getRemainingItems(InventoryCrafting inv)
            {
                NonNullList<ItemStack> nonnulllist = NonNullList.<ItemStack>withSize(inv.getSizeInventory(), ItemStack.EMPTY);

                for (int i = 0; i < nonnulllist.size(); ++i)
                {
                    ItemStack itemstack = inv.getStackInSlot(i);
                    nonnulllist.set(i, net.minecraftforge.common.ForgeHooks.getContainerItem(itemstack));
                }

                return nonnulllist;
            }

            @Nullable
            private BannerPattern matchPatterns(InventoryCrafting p_190933_1_)
            {
                for (BannerPattern bannerpattern : BannerPattern.values())
                {
                    if (bannerpattern.hasPattern())
                    {
                        boolean flag = true;

                        if (bannerpattern.hasPatternItem())
                        {
                            boolean flag1 = false;
                            boolean flag2 = false;

                            for (int i = 0; i < p_190933_1_.getSizeInventory() && flag; ++i)
                            {
                                ItemStack itemstack = p_190933_1_.getStackInSlot(i);

                                if (!itemstack.isEmpty() && itemstack.getItem() != Items.BANNER)
                                {
                                    if (net.minecraftforge.oredict.DyeUtils.isDye(itemstack))
                                    {
                                        if (flag2)
                                        {
                                            flag = false;
                                            break;
                                        }

                                        flag2 = true;
                                    }
                                    else
                                    {
                                        if (flag1 || !itemstack.isItemEqual(bannerpattern.getPatternItem()))
                                        {
                                            flag = false;
                                            break;
                                        }

                                        flag1 = true;
                                    }
                                }
                            }

                            if (!flag1 || !flag2)
                            {
                                flag = false;
                            }
                        }
                        else if (p_190933_1_.getSizeInventory() == bannerpattern.getPatterns().length * bannerpattern.getPatterns()[0].length())
                        {
                            int j = -1;

                            for (int k = 0; k < p_190933_1_.getSizeInventory() && flag; ++k)
                            {
                                int l = k / 3;
                                int i1 = k % 3;
                                ItemStack itemstack1 = p_190933_1_.getStackInSlot(k);

                                if (!itemstack1.isEmpty() && itemstack1.getItem() != Items.BANNER)
                                {
                                    if (!net.minecraftforge.oredict.DyeUtils.isDye(itemstack1))
                                    {
                                        flag = false;
                                        break;
                                    }

                                    if (j != -1 && j != itemstack1.getMetadata())
                                    {
                                        flag = false;
                                        break;
                                    }

                                    if (bannerpattern.getPatterns()[l].charAt(i1) == ' ')
                                    {
                                        flag = false;
                                        break;
                                    }

                                    j = itemstack1.getMetadata();
                                }
                                else if (bannerpattern.getPatterns()[l].charAt(i1) != ' ')
                                {
                                    flag = false;
                                    break;
                                }
                            }
                        }
                        else
                        {
                            flag = false;
                        }

                        if (flag)
                        {
                            return bannerpattern;
                        }
                    }
                }

                return null;
            }

            public boolean isDynamic()
            {
                return true;
            }

            public boolean canFit(int width, int height)
            {
                return width >= 3 && height >= 3;
            }
        }

    public static class RecipeDuplicatePattern extends ShapelessRecipes implements IRecipe
        {
            // CraftBukkit start - Delegate to new parent class with bogus info
            public RecipeDuplicatePattern() {
                super("", new ItemStack(Items.BANNER, 0, 0), NonNullList.from(Ingredient.EMPTY, Ingredient.fromItem(Items.DYE)));
            }
            // CraftBukkit end

            public boolean matches(InventoryCrafting inv, World worldIn)
            {
                ItemStack itemstack = ItemStack.EMPTY;
                ItemStack itemstack1 = ItemStack.EMPTY;

                for (int i = 0; i < inv.getSizeInventory(); ++i)
                {
                    ItemStack itemstack2 = inv.getStackInSlot(i);

                    if (!itemstack2.isEmpty())
                    {
                        if (itemstack2.getItem() != Items.BANNER)
                        {
                            return false;
                        }

                        if (!itemstack.isEmpty() && !itemstack1.isEmpty())
                        {
                            return false;
                        }

                        EnumDyeColor enumdyecolor = ItemBanner.getBaseColor(itemstack2);
                        boolean flag = TileEntityBanner.getPatterns(itemstack2) > 0;

                        if (!itemstack.isEmpty())
                        {
                            if (flag)
                            {
                                return false;
                            }

                            if (enumdyecolor != ItemBanner.getBaseColor(itemstack))
                            {
                                return false;
                            }

                            itemstack1 = itemstack2;
                        }
                        else if (!itemstack1.isEmpty())
                        {
                            if (!flag)
                            {
                                return false;
                            }

                            if (enumdyecolor != ItemBanner.getBaseColor(itemstack1))
                            {
                                return false;
                            }

                            itemstack = itemstack2;
                        }
                        else if (flag)
                        {
                            itemstack = itemstack2;
                        }
                        else
                        {
                            itemstack1 = itemstack2;
                        }
                    }
                }

                return !itemstack.isEmpty() && !itemstack1.isEmpty();
            }

            public ItemStack getCraftingResult(InventoryCrafting inv)
            {
                for (int i = 0; i < inv.getSizeInventory(); ++i)
                {
                    ItemStack itemstack = inv.getStackInSlot(i);

                    if (!itemstack.isEmpty() && TileEntityBanner.getPatterns(itemstack) > 0)
                    {
                        ItemStack itemstack1 = itemstack.copy();
                        itemstack1.setCount(1);
                        return itemstack1;
                    }
                }

                return ItemStack.EMPTY;
            }

            public ItemStack getRecipeOutput()
            {
                return ItemStack.EMPTY;
            }

            public NonNullList<ItemStack> getRemainingItems(InventoryCrafting inv)
            {
                NonNullList<ItemStack> nonnulllist = NonNullList.<ItemStack>withSize(inv.getSizeInventory(), ItemStack.EMPTY);

                for (int i = 0; i < nonnulllist.size(); ++i)
                {
                    ItemStack itemstack = inv.getStackInSlot(i);

                    if (!itemstack.isEmpty())
                    {
                        if (itemstack.getItem().hasContainerItem(itemstack))
                        {
                            nonnulllist.set(i, net.minecraftforge.common.ForgeHooks.getContainerItem(itemstack));
                        }
                        else if (itemstack.hasTagCompound() && TileEntityBanner.getPatterns(itemstack) > 0)
                        {
                            ItemStack itemstack1 = itemstack.copy();
                            itemstack1.setCount(1);
                            nonnulllist.set(i, itemstack1);
                        }
                    }
                }

                return nonnulllist;
            }

            public boolean isDynamic()
            {
                return true;
            }

            public boolean canFit(int width, int height)
            {
                return width * height >= 2;
            }
        }
}